FR2193194B1 - - Google Patents

Info

Publication number
FR2193194B1
FR2193194B1 FR7325952A FR7325952A FR2193194B1 FR 2193194 B1 FR2193194 B1 FR 2193194B1 FR 7325952 A FR7325952 A FR 7325952A FR 7325952 A FR7325952 A FR 7325952A FR 2193194 B1 FR2193194 B1 FR 2193194B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7325952A
Other languages
French (fr)
Other versions
FR2193194A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19722235020 external-priority patent/DE2235020C3/en
Priority claimed from DE2309462A external-priority patent/DE2309462C2/en
Application filed by Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of FR2193194A1 publication Critical patent/FR2193194A1/fr
Application granted granted Critical
Publication of FR2193194B1 publication Critical patent/FR2193194B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR7325952A 1972-07-17 1973-07-16 Expired FR2193194B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722235020 DE2235020C3 (en) 1972-07-17 1972-07-17 Method for position and / or speed measurement as well as devices for carrying out the method
DE2309462A DE2309462C2 (en) 1973-02-26 1973-02-26 Method for measuring the relative distance and, if necessary, the relative speed of an object as well as facilities for its implementation

Publications (2)

Publication Number Publication Date
FR2193194A1 FR2193194A1 (en) 1974-02-15
FR2193194B1 true FR2193194B1 (en) 1976-11-12

Family

ID=25763571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325952A Expired FR2193194B1 (en) 1972-07-17 1973-07-16

Country Status (6)

Country Link
CA (1) CA990406A (en)
CH (1) CH571707A5 (en)
FR (1) FR2193194B1 (en)
GB (1) GB1445404A (en)
IT (1) IT991738B (en)
SE (1) SE391978B (en)

Also Published As

Publication number Publication date
SE391978B (en) 1977-03-07
CA990406A (en) 1976-06-01
FR2193194A1 (en) 1974-02-15
CH571707A5 (en) 1976-01-15
IT991738B (en) 1975-08-30
GB1445404A (en) 1976-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse